Finding the Fourth Proportional to 9,829,296.28, 14,750,587.42 and 3,439,603.98
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Solution
The fourth proportional to 9,829,296.28, 14,750,587.42 and 3,439,603.98 is: 5,161,730.58
Step by Step Solution
- Step 1: Write the proportion equation
9,829,296.28 : 14,750,587.42 = 3,439,603.98 : x - Step 2: Convert to fraction form
9,829,296.28/14,750,587.42 = 3,439,603.98/x - Step 3: Cross multiply
9,829,296.28x = 14,750,587.42 × 3,439,603.98 - Step 4: Simplify right side
9,829,296.28x = 50,736,179,197,169.93 - Step 5: Solve for x
x = 50,736,179,197,169.93/9,829,296.28 - Step 6: Final answer
x = 5,161,730.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.